drivers/net/wireless/realtek/rtlwifi/debug.c:398:11-27: WARNING opportunity for simple_open, see also structure on line 418 Remove an open coded simple_open() function and replace file operations references to the function with simple_open() instead. Generated by: scripts/coccinelle/api/simple_open.cocci Fixes: 3c78fae9727a ("rtlwifi: use debugfs to debug.") CC: Ping-Ke Shih <pkshih@xxxxxxxxxxx> Signed-off-by: Fengguang Wu <fengguang.wu@xxxxxxxxx> --- debug.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) --- a/drivers/net/wireless/realtek/rtlwifi/debug.c +++ b/drivers/net/wireless/realtek/rtlwifi/debug.c @@ -395,13 +395,6 @@ static ssize_t rtl_debugfs_set_write_reg return count; } -static int rtl_debugfs_open(struct inode *inode, struct file *filp) -{ - filp->private_data = inode->i_private; - - return 0; -} - static int rtl_debugfs_close(struct inode *inode, struct file *filp) { return 0; @@ -415,7 +408,7 @@ static struct rtl_debgufs_priv rtl_debug static const struct file_operations file_ops_write_reg = { .owner = THIS_MODULE, .write = rtl_debugfs_set_write_reg, - .open = rtl_debugfs_open, + .open = simple_open, .release = rtl_debugfs_close, };